DE68911156D1 - Optical assembly with electro-optical crystal elements. - Google Patents
Optical assembly with electro-optical crystal elements.Info
- Publication number
- DE68911156D1 DE68911156D1 DE89300249T DE68911156T DE68911156D1 DE 68911156 D1 DE68911156 D1 DE 68911156D1 DE 89300249 T DE89300249 T DE 89300249T DE 68911156 T DE68911156 T DE 68911156T DE 68911156 D1 DE68911156 D1 DE 68911156D1
- Authority
- DE
- Germany
- Prior art keywords
- optical
- electro
- crystal elements
- assembly
- optical assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000013078 crystal Substances 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/03—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
- G02F1/0305—Constructional arrangements
- G02F1/0322—Arrangements comprising two or more independently controlled crystals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63006297A JPH01182824A (en) | 1988-01-14 | 1988-01-14 | Optical element |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68911156D1 true DE68911156D1 (en) | 1994-01-20 |
DE68911156T2 DE68911156T2 (en) | 1994-06-01 |
Family
ID=11634438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68911156T Expired - Fee Related DE68911156T2 (en) | 1988-01-14 | 1989-01-12 | Optical assembly with electro-optical crystal elements. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4976517A (en) |
EP (1) | EP0324611B1 (en) |
JP (1) | JPH01182824A (en) |
DE (1) | DE68911156T2 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5153930A (en) * | 1990-01-04 | 1992-10-06 | Smiths Industries Aerospace & Defense Systems, Inc. | Device employing a substrate of a material that exhibits the pyroelectric effect |
JPH0727131B2 (en) * | 1990-08-24 | 1995-03-29 | 日本航空電子工業株式会社 | Optical waveguide modulator |
JP3573476B2 (en) * | 1993-12-10 | 2004-10-06 | 富士写真フイルム株式会社 | Optical element |
US7043134B2 (en) | 1999-12-23 | 2006-05-09 | Spectalis Corp. | Thermo-optic plasmon-polariton devices |
US6801691B2 (en) | 1999-12-23 | 2004-10-05 | Spectalis Corp. | Optical waveguide structures |
US6421177B1 (en) | 2000-03-03 | 2002-07-16 | Arroyo Optics, Inc. | Interleaving optical filter |
WO2002021170A1 (en) | 2000-09-05 | 2002-03-14 | Arroyo Optics, Inc. | System and method for fabricating components of precise optical path length |
JP2002116413A (en) * | 2000-10-04 | 2002-04-19 | Mitsubishi Electric Corp | Optical module |
US6914999B2 (en) | 2002-05-31 | 2005-07-05 | Spectalis Corp. | Electro-optic modulators |
US20090225392A1 (en) * | 2008-03-10 | 2009-09-10 | Depriest Christopher Michael | Optical Modulator and Method of Providing the Same |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3304428A (en) * | 1964-12-18 | 1967-02-14 | Sylvania Electric Prod | Transmission line light modulator |
US3900247A (en) * | 1974-02-26 | 1975-08-19 | Northern Electric Co | Optical modulator having compensation for thermal and space charge effects |
JPS57196166A (en) * | 1981-05-28 | 1982-12-02 | Matsushita Electric Ind Co Ltd | Voltage measurement device |
-
1988
- 1988-01-14 JP JP63006297A patent/JPH01182824A/en active Granted
-
1989
- 1989-01-10 US US07/295,356 patent/US4976517A/en not_active Expired - Fee Related
- 1989-01-12 EP EP89300249A patent/EP0324611B1/en not_active Expired - Lifetime
- 1989-01-12 DE DE68911156T patent/DE68911156T2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH01182824A (en) | 1989-07-20 |
EP0324611A2 (en) | 1989-07-19 |
EP0324611B1 (en) | 1993-12-08 |
EP0324611A3 (en) | 1990-09-05 |
DE68911156T2 (en) | 1994-06-01 |
US4976517A (en) | 1990-12-11 |
JPH0576015B2 (en) | 1993-10-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |